Nintendo's talkative global president Satoru Iwata turned a few heads when he told CNBC that the company had another handheld gaming system completed and ready for production sometime in the past three years, but that it ultimately decided not to release it. Though he didn't give any details on the handheld, he did say that, "in the history of Nintendo there are several such examples." We can only hope that some kind of wild, awesome Gameboy prototype hits our desk one day. Nintendo's most recent handheld, the DSi, has moved over a million units, including around 435,000 during its first week of sale in the U.S.